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13082942 = 215143321
BaseRepresentation
bin110001111010…
…000100111110
3220121200102102
4301322010332
511322123232
61144225102
7216126455
oct61720476
926550372
1013082942
117426454
12446b192
132930bb2
141a47b9c
151236662
hexc7a13e

13082942 has 8 divisors (see below), whose sum is σ = 19754832. Its totient is φ = 6498000.

The previous prime is 13082939. The next prime is 13082959. The reversal of 13082942 is 24928031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21359 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (2469354).

Almost surely, 213082942 is an apocalyptic number.

13082942 is a deficient number, since it is larger than the sum of its proper divisors (6671890).

13082942 is a wasteful number, since it uses less digits than its factorization.

13082942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43474.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13082942 is about 3617.0349735661. The cubic root of 13082942 is about 235.6324716020.

The spelling of 13082942 in words is "thirteen million, eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 151 302 43321 86642 6541471 13082942